45676567609 has 2 divisors, whose sum is σ = 45676567610. Its totient is φ = 45676567608.

The previous prime is 45676567597. The next prime is 45676567687. The reversal of 45676567609 is 90676567654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35602029225 + 10074538384 = 188685^2 + 100372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45676567609 is a prime.

It is not a weakly prime, because it can be changed into another prime (45676567309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22838283804 + 22838283805.

It is an arithmetic number, because the mean of its divisors is an integer number (22838283805).

Almost surely, 2^45676567609 is an apocalyptic number.

It is an amenable number.

45676567609 is a deficient number, since it is larger than the sum of its proper divisors (1).

45676567609 is an equidigital number, since it uses as much as digits as its factorization.

45676567609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57153600, while the sum is 61.

The spelling of 45676567609 in words is "forty-five billion, six hundred seventy-six million, five hundred sixty-seven thousand, six hundred nine".